Search Results - "KITANO, Kazutada"

Asymmetric Reduction of α-Keto Esters and α-Diketones with a Bakers’ Yeast Keto Ester Reductase by Kawai, Yasushi, Hida, Kouichi, Tsujimoto, Munekazu, Kondo, Shin-ichi, Kitano, Kazutada, Nakamura, Kaoru, Ohno, Atsuyoshi

“…Optically pure α-hydroxy esters and α-hydroxy ketones have been synthesized by the reduction of the corresponding ketones with a keto ester reductase isolated…”
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Synthesis of Novel 2-Substituted-1, 3, 4-thiadiazoles by MATSUBARA, Yoshio, KITANO, Kazutada, YAMAMOTO, Takayuki, MAESHIMA, Toshihisa

“…New 2-monosubstituted and 2, 2-disubstituted 2, 3-dihydro-3, 5-diphenyl-1, 3, 4-thiadiazoles (2) were synthesized by the reaction of…”
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Preparation of 2, 2-Disubstituted 2, 3-Dihydro-3-phenyl-1, 3, 4-thiadiazoles by KITANO, Kazutada, MATSUBARA, Yoshio, YOSHIHARA, Masakuni, MAESHIMA, Toshihisa

“…Reaction of N'-phenylthioformohydrazide with ketones in the presence of trimethylsilyl chloride proceeded easily to afford the corresponding 2, 2-disubstituted…”
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A Novel Method for the Preparation of 2, 2'-Substituted-2, 3-dihydro-3-phenyl-1, 3, 4-thiadiazoles Using Trimethylsilyl Chloride by MATSUBARA, Yoshio, KITANO, Kazutada, TSUTSUMI, Akihiro, YOSHIHARA, Masakuni, MAESHIMA, Toshihisa

“…Reaction of N'-phenylthioformohydrazide with carbonyl compounds, such as aliphatic, aromatic and heterocyclic aldehydes and a ketone, in the presence of…”
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Synthesis of 1, 3, 4-Oxadiazolin-2-ones by 1, 3-Dipolar Addition of Carbon Dioxide with Nitrile Imine by MATSUBARA, Yoshio, ADACHI, Kazunori, TADA, Hideki, KITANO, Kazutada

“…The synthesis of 3, 5-diphenyl-and 5-tert-buthyl-3-phenyl-1, 3, 4-oxadiazolin-2-ones by the 1, 3-dipolar addition of carbon dioxide with nitrile imine was…”
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Carbon DioxideとNitrile Imineとの1,3-双極付加反応による1,3,4-Oxadiazolin-2-onesの合成 by 松原, 凱男, 安達, 和範, 多田, 英生, 北野, 一正

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Asymmetric reduction of ketones by the acetone powder of Geotrichum candidum by Nakamura, Kaoru, Kitano, Kazutada, Matsuda, Tomoko, Ohno, Atsuyoshi

“…Reduction of ketones with a reductant, 2-alkanol, by the acetone powder of Geotrichum candidum affords the corresponding ( S)-alcohols of excellent ee in high…”
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Ring Contraction of 5-Oxo-4-phenyl-5, 6-dihydro-4H-1, 3, 4-thiadiazine with Sodium Methoxide by MATSUBARA, Yoshio, KITANO, Kazutada, YAMADA, Sigeji, YOSHIHARA, Masakuni, MAESHIMA, Toshihisa

“…The reaction of 5-oxo-4-phenyl-5, 6-dihydro-4H-1, 3, 4-thiadiazine (1a) with sodium methoxide in methanol at 35°C was found to give 2-anilino-4-oxo-1,…”
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Enantio- and regioselective reduction of α-diketones by baker's yeast by Nakamura, Kaoru, Kondo, Shin-ichi, Kawai, Yasushi, Hida, Kouichi, Kitano, Kazutada, Ohno, Atsuyoshi

“…Although yeast reduction of α-diketones 1 affords a mixture of two α-hydroxy ketones and a vic-diol, the use of methyl vinyl ketone as an enzyme inhibitor…”
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5-Oxo-4-phenyl-5,6-dihydro-4H-1,3,4-thiadiazineとSodium Methoxideとの反応による環縮小反応 by 松原, 凱男, 北野, 一正, 山田, 茂治, 吉原, 正邦, 前嶋, 俊壽

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Asymmetric Reduction of [alpha]-Keto Esters and [alpha]-Diketones with a Bakers' Yeast Keto Ester Reductase by Kawai, Yasushi, Hida, Kouichi, Tsujimoto, Munekazu, Kondo, Shin-ichi, Kitano, Kazutada, Nakamura, Kaoru, Ohno, Atsuyoshi

“…Optically pure α-hydroxy esters and α-hydroxy ketones have been synthesized by the reduction of the corresponding ketones with a keto ester reductase isolated…”
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Synthesis of 1, 3, 4-Oxadiazolin-2-ones by 1, 3-Dipolar Addition of Carbon Dioxide with Nitrile Imine by MATSUBARA, Yoshio, ADACHI, Kazunori, TADA, Hideki, KITANO, Kazutada

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Ring Contraction of 5-Oxo-4-phenyl-5, 6-dihydro-4H-1, 3, 4-thiadiazine with Sodium Methoxide by MATSUBARA, Yoshio, KITANO, Kazutada, YAMADA, Sigeji, YOSHIHARA, Masakuni, MAESHIMA, Toshihisa

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